Fix typos. Thanks to Maik Merten for pointing these out.

svn path=/trunk/theora/; revision=17465

CHANGES

@@ -7,7 +7,7 @@ libteora 1.2.0alpha1 (2010 September 23)
 - Add ARM optimizations
 - Add TI C64x+ DSP optimizations
 - Other performance improvements
-- Rename speedlevel 2 to 3 and add provide a new speedlevel 2
+- Rename speedlevel 2 to 3 and provide a new speedlevel 2
 - Various minor bug fixes
 
 libtheora 1.1.2 (unreleased snapshot)

README

@@ -70,7 +70,7 @@ Windows build support is included in the win32 directory.
 
 Project files for Apple XCode are included in the macosx directory.
 
-There is also an more limited scons build.
+There is also a more limited scons build.
 
 *** How do I use the sample encoder?